Muscles

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Across
  1. 2. The muscle forming the rounded contour of the shoulder
  2. 4. Freely movable joints
  3. 6. A very powerful superficial bipennate muscle that is in the back part of the lower leg
  4. 10. One muscle type
  5. 12. The muscle principally responsible for extension of the elbow joint
  6. 13. One function of the skeletal system
  7. 15. One type of twitch fibre
Down
  1. 1. Its functions are to move the scapulae and support the arm
  2. 3. A family of ATP-dependent motor proteins and are best known for their role in muscle contraction
  3. 5. Consciously controlled muscle
  4. 7. A globular multi-functional protein that forms microfilaments
  5. 8. One type of contraction
  6. 9. Furthest away from the midline
  7. 11. Lies on the upper arm between the shoulder and the elbow
  8. 14. Found close to the midline